11.3 sec in total
1.2 sec
9.5 sec
593 ms
Click here to check amazing Tokyochuo content for Japan. Otherwise, check out these important facts you probably never knew about tokyochuo.net
中央区の情報や、NPO法人東京中央ネットの主催事業の「EDO ART EXPO」「東京都の児童・生徒による”江戸”書道展」の情報などを発信しています。 - 地域ポータルサイト - 著名人インタビュー - 日本橋都市観光マップ
Visit tokyochuo.netWe analyzed Tokyochuo.net page load time and found that the first response time was 1.2 sec and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
tokyochuo.net performance score
name
value
score
weighting
Value2.4 s
69/100
10%
Value8.3 s
2/100
25%
Value8.9 s
15/100
10%
Value3,830 ms
1/100
30%
Value0.001
100/100
15%
Value17.5 s
4/100
10%
1242 ms
312 ms
313 ms
808 ms
356 ms
Our browser made a total of 145 requests to load all elements on the main page. We found that 72% of them (105 requests) were addressed to the original Tokyochuo.net, 6% (8 requests) were made to Pbs.twimg.com and 5% (7 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Tokyochuo.net.
Page size can be reduced by 492.8 kB (23%)
2.1 MB
1.6 MB
In fact, the total size of Tokyochuo.net main page is 2.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 60.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 60.1 kB or 79% of the original size.
Potential reduce by 224.9 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Tokyochuo needs image optimization as it can save up to 224.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 145.9 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 145.9 kB or 58% of the original size.
Potential reduce by 61.9 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Tokyochuo.net needs all CSS files to be minified and compressed as it can save up to 61.9 kB or 84% of the original size.
Number of requests can be reduced by 38 (27%)
143
105
The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokyochuo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
www.tokyochuo.net
1242 ms
wp-emoji-release.min.js
312 ms
easingslider.min.css
313 ms
jquery.js
808 ms
jquery-migrate.min.js
356 ms
jquery.easingslider.min.js
359 ms
res-vektor.js
744 ms
jquery.cookie.js
617 ms
swfobject.js
664 ms
css
24 ms
style_bizvektor_options.css
680 ms
style_bizvektor_sns.css
679 ms
002.css
1259 ms
g_menu_divide_7.css
984 ms
style.css
1003 ms
1481 ms
res-vektor.css
761 ms
master.js
786 ms
plusone.js
213 ms
all.js
103 ms
bg_header4.jpg
467 ms
tx01_2.gif
319 ms
bg_gr_up.png
325 ms
iconMenuOpen.png
331 ms
arrow_bk.png
332 ms
arrow_gray.png
355 ms
loading.gif
646 ms
ebf49b2b50534b4fc88d7cc2e11e003b.jpg
1109 ms
nav-arrow-next.png
677 ms
nav-arrow-prev.png
678 ms
content01.jpg
1108 ms
arrow_bk_s.png
787 ms
content02.jpg
1319 ms
content03.jpg
1315 ms
content08.jpg
1442 ms
content11.jpg
1505 ms
content05.jpg
1740 ms
content07.jpg
1373 ms
content00.jpg
1740 ms
content06.jpg
2034 ms
content18.jpg
1973 ms
content15.jpg
2033 ms
content09.jpg
2138 ms
line_wh.png
2092 ms
0226.jpg
2233 ms
0219_01_.jpg
2394 ms
0210_1_.jpg
2515 ms
0210_2_.jpg
2564 ms
0128_4.jpg
2622 ms
0128_3.jpg
2619 ms
headingBg2.png
2554 ms
icon1.jpg
3010 ms
icon2.jpg
3129 ms
icon3.jpg
3188 ms
icon4.jpg
3170 ms
icon5.jpg
3261 ms
widgets.js
33 ms
4cKlrioa77J2iqTqBgkRWg.ttf
32 ms
139 ms
rssmikle.js
15 ms
xd_arbiter.php
81 ms
xd_arbiter.php
135 ms
246 ms
icon6.jpg
3021 ms
icon7.jpg
3494 ms
headingBg3.png
3114 ms
bn_eitarou01.jpg
3204 ms
bn_yamamoto01.jpg
3171 ms
jquery.min.js
34 ms
bn_t-news01.jpg
3201 ms
style.css
191 ms
user.css.php
703 ms
logo_b.png
356 ms
analytics.js
45 ms
20151013124511925s.jpeg
45 ms
2015101312360903d.jpg
36 ms
20151011221522760s.jpg
284 ms
201510120853304cb.jpg
154 ms
20151010220637212s.jpg
342 ms
collect
29 ms
bn_tcc01.gif
3020 ms
bn_hojinkai01.gif
3085 ms
bn_aoki01.gif
3170 ms
bn_tana01.jpg
3052 ms
bn_nihonbashi-club01.gif
2878 ms
bn_insatsu.gif
2915 ms
cb=gapi.loaded_0
115 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
40 ms
bn_central01.gif
2765 ms
bn_meikyo01.gif
2780 ms
syndication
149 ms
345429454975275008
230 ms
344707657321574400
283 ms
bn_saginuma01.gif
2778 ms
bn_odorikai02.gif
2731 ms
bn_senbikiya01.gif
2784 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
5 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
7 ms
909734c2feb02c4bb76932d0d522194d_normal.jpeg
99 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
71 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
61 ms
bn_sankei01.gif
2644 ms
bn_supple01.gif
2663 ms
S7N1qbwM_normal.jpeg
221 ms
oryPX80s_normal.jpg
279 ms
logo_normal.gif
280 ms
RKUv9hHh_normal.jpeg
278 ms
CQYOz1RVEAAaudU.jpg:small
349 ms
CQ1rzaOUcAACmOC.jpg:small
372 ms
CQw8SsrVEAADNrD.jpg:small
432 ms
bn_mitsui01.jpg
2455 ms
bn_mitukosi01.gif
2484 ms
bn_ynp01.gif
2497 ms
bn_kokubu01.gif
2512 ms
bn_nishikawa01.jpg
2732 ms
bn_ninben01.gif
2490 ms
jot.html
2 ms
bn_toyoda01.jpg
2342 ms
bn_takashimaya01.gif
2306 ms
bn_nishiginza01.gif
2298 ms
bn_kazusaya01.gif
2346 ms
bn_kensetsu01.gif
2419 ms
bn_royal01.gif
2456 ms
bn_renaissance02.gif
2169 ms
bn_yuito01.gif
2042 ms
bn_keyuca01.gif
2007 ms
bn_yaechika01.gif
2029 ms
bn_moegitei01.gif
2037 ms
bn_maruei.gif
2053 ms
bn_toma.gif
2048 ms
bn_yc01.gif
1977 ms
bn_matsui01.jpg
1971 ms
bn_nakamura01.jpg
1884 ms
bn_kuroeya01.gif
2063 ms
bn_shimizu-jisyo01.gif
1989 ms
bn_bansei01.gif
1977 ms
bn_hongangi01.gif
1977 ms
bnr_contact_ja.png
2016 ms
serial_02_bn_04.gif
1881 ms
bn01_tv.gif
2043 ms
footer_pagetop.png
2005 ms
icon_arrow_top_gry.png
2006 ms
bg_bk.jpg
1995 ms
nav-icon-inactive.png
2006 ms
nav-icon-active.png
1895 ms
tokyochuo.net accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
tokyochuo.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
tokyochuo.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tokyochuo.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Tokyochuo.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
tokyochuo.net
Open Graph data is detected on the main page of Tokyochuo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: